OpenTechnical

OT-2026-000014324

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, pulsed blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000014324) never changes.

Identity and time

Publication numberOT-2026-000014324 · never reused
Internal UUID01a0ae6d-b27a-7e54-91f5-d09bb4f7cd51 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014324
StatusPUBLIC

Content hashes

Canonical textc5dc2b6c7f9f1d460f331862abf4105ebf52326273c90c19acd9d2c0038b3967
Markdownb2b990db6b13d2638b7595b0112e276e82179226b02cb2498471114dfc98e511
PDF
Publication page129baa0e61d892a06135a07db5b1a395dcf71a6ba89102374d023a359b67e9c4
Manifest6463eac49e11ba4622422ab14c0792fcaf56606836e9effde75cac71ae4fce63

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturepvnFIZdsGQkZS2sVMjkX4bzvydNEAXQW+Y5XBM85c53f7xVP0WL5e2JQBemlOVpX3UMp+9Cw2OTzbd5s3/bRCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:07:33.212919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014324
observed 129baa0e61d892a06135a07db5b1a395...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.192788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014324/manifest.json
observed 6463eac49e11ba4622422ab14c0792fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.174051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014324/publication.md
observed b2b990db6b13d2638b7595b0112e276e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.154792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014324/publication.txt
observed c5dc2b6c7f9f1d460f331862abf4105e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent